1. What does a z- score of 3 for a data value x represent? 049 2. What does a x score of 1 for a data value x represent? 3. Given: Mean = 68.73 a. What percentage of the scores fall above 50? b. Below...

Z score distribution

1. What does a z- score of 3 for a data value x represent?<br>049<br>2. What does a x score of 1 for a data value x represent?<br>3. Given: Mean = 68.73<br>a. What percentage of the scores fall above 50?<br>b. Below 75?<br>c. Between 60 and 79?<br>d. Exactly 73?<br>s.d. = 9.03<br>Find<br>4. Find the area of the standard normal distribution between z=-<br>0.67 and z 0<br>5. Cheryl has taken two quizzes in her history class. She scored 15<br>on the second quiz, for which the mean of all scores was 12 and the<br>Page 97 of 100<br>

Extracted text: 1. What does a z- score of 3 for a data value x represent? 049 2. What does a x score of 1 for a data value x represent? 3. Given: Mean = 68.73 a. What percentage of the scores fall above 50? b. Below 75? c. Between 60 and 79? d. Exactly 73? s.d. = 9.03 Find 4. Find the area of the standard normal distribution between z=- 0.67 and z 0 5. Cheryl has taken two quizzes in her history class. She scored 15 on the second quiz, for which the mean of all scores was 12 and the Page 97 of 100

Jun 09, 2022

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1. What does a z- score of 3 for a data value x represent? 049 2. What does a x score of 1 for a data value x represent? 3. Given: Mean = 68.73 a. What percentage of the scores fall above 50? b. Below...

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